Antoni Gaudí's ambitious project remains, as of today, unfinished, which by no means takes away its massive popularity, receiving over 4.5 million visitors every year. The Basílica de la Sagrada Família, or simply La Sagrada Família, is a large unfinished Roman Catholic minor basilica, considered the best example of Modernist architecture. Meticulously crafted to embody the Christian faith through composition, sculpture, and individualistic, offbeat design, this masterpiece is the kind of attraction that has to be experienced to be believed.

At the Faust Vrančić Memorial Centre, you can get to know the life and work of Faust Vrančić, a man whom the world today mostly remembers as the inventor of Homo Volans - the flying man, but he was a lot more. Take a look at the collection of the models of his inventions, some of which are real life-size, and his more important written works. The multimedia displays also provide educational games for the youngest visitors.

The Adobe Mountain Train Museum is the perfect family getaway. The 7.5" gauge trains are sure to excite you as you travel down five separate routes for the 15-minute rides. Catch glimpses of surprise "settlements" along the routes, and prepare to be awed by the authenticity of the tracks, switches, depot, and switch lights. After the ride, you can check out the display area with many railroad artifacts.